/* GlyphSet.h
Copyright (c) 2008 Michael Zahniser
Please note the license terms (MIT license) at the end of this document.

Header file for the GlyphSet class, which contains a set of graphical elements
that can be set to any color.
*/

#ifndef __MZ_GLYPH_SET_H__
#define __MZ_GLYPH_SET_H__

#include "Surface.h"

#include <string>

using std::string;



class GlyphSet : protected Surface {
public:
	GlyphSet();
	// The copy consturctor and assignment operator make a deep copy of the surface,
	// so that the copy can be set to a different color.
	GlyphSet(const GlyphSet &glyphs);

	GlyphSet &operator=(const GlyphSet &glyphs);

	// Fill the image with the given color, preserving the alpha values.
	void SetColor(unsigned char red, unsigned char green, unsigned char blue);
	void SetColor(Uint32 value);

	// Check whether this GlyphSet is initialized with an image.
	using Surface::operator bool;
	using Surface::operator !;

	using Surface::Height;
	
	
protected:
	// Load the image from the given path.
	void LoadImage(const string &path);
	// Load an image from compiled-in resource data.
	void LoadData(const string &data, int width, int height);
	
	static SDL_PixelFormat GetFormat();
	
	// Convert a black and white bitmap into an alpha image.
	void ConvertBMPToAlpha();
};



#endif

/* Copyright (c) 2008 Michael Zahniser

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE. */
